<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="/jquery/jquery-3.2.1.min.js"></script>
    <script src="/layui/layui.js"></script>
    <link rel="stylesheet" href="/layui/css/layui.css">

    <style>
        #detailTbody tr:hover {
            background: #fff;
        }

        .layui-form-label {
            width: 110px;
        }

        .uploader-list {
            margin-left: -15px;
        }

        .uploader-list .info {
            position: relative;
            margin-top: -25px;
            background-color: black;
            color: white;
            filter: alpha(Opacity=80);
            -moz-opacity: 0.5;
            opacity: 0.5;
            width: 100px;
            height: 25px;
            text-align: center;
            display: none;
        }

        .uploader-list .handle {
            position: relative;
            background-color: #ff6a00;
            color: white;
            filter: alpha(Opacity=80);
            -moz-opacity: 0.5;
            width: 100px;
            text-align: right;
            height: 18px;
            margin-bottom: -18px;
            display: none;
        }

        .uploader-list .handle span {
            margin-right: 5px;
        }

        .uploader-list .handle span:hover {
            cursor: pointer;
        }
        .uploader-list .file-iteme {
            margin: 12px 0 0 15px;
            padding: 1px;
            float: left;
        }
    </style>
</head>
<body>
<div class="layui-upload">
    <button type="button" class="layui-btn layui-btn-warm" id="test2">单据上传（可上传多张）</button>
    <blockquote class="layui-elem-quote layui-quote-nm" style="margin-top: 10px;width: 88%">
        预览图：

        <div class="layui-upload-list uploader-list" style="overflow: auto;" id="uploader-list">
            <div id="" class="file-iteme" th:each="img :${data.orderVoucher}">
                <div class="handle"><i class="layui-icon" style="color: white;margin-right: 40%">&#xe640;</i>
                </div>
                <img th:src="${img}" alt="单据" width="100" height="100" onclick="showBig(this)">
            </div>

        </div>
    </blockquote>
</div>
</body>
<script>
    layui.use(['form', 'layer', 'laydate', 'upload'], function () {
        $ = layui.jquery;
        var form = layui.form,
            layer = layui.layer,
            laydate = layui.laydate,
            upload = layui.upload;

        upload.render({
            elem: '#test2'
            , url: '/upload/uploadFile'
            , multiple: true
            , before: function (obj) {
                layer.msg('图片上传中...', {
                    icon: 16,
                    shade: 0.01,
                    time: 0
                })
            },
            done: function (res) {
                layer.close(layer.msg());//关闭上传提示窗口
                //上传完毕
                $('#uploader-list').append(
                    '<div id="" class="file-iteme">' +
                    '<div class="handle"> <i class="layui-icon" style="color: white ;margin-right: 40%">&#xe640;</i></div>' +
                    '<img style="color: white;width: 100px;height: 100px" onclick="showBig(this)" src=' + res.data + ' >' +
                    '</div>'
                );
            },

        });

    });

    $(document).on("mouseenter mouseleave", ".file-iteme", function (event) {
        if (event.type === "mouseenter") {
            //鼠标悬浮
            $(this).children(".info").fadeIn("fast");
            $(this).children(".handle").fadeIn("fast");
        } else if (event.type === "mouseleave") {
            //鼠标离开
            $(this).children(".info").hide();
            $(this).children(".handle").hide();
        }
    });
    $(document).on("click", ".file-iteme .handle", function(event){
        $(this).parent().remove();
    })

    function showBig(obj) {
        var url = (obj.src);
        var index = layer.open({
            type: 2,
            content: url,
            area: ['100%', '100%'],
            title: "单据",
            maxmin: true,
            closeBtn: 1
        });
        layer.full(index);
    }
</script>
</html>